Inventor · Doylestown, OH, US

Greg A. Bilek

16Patents
10h-index
28Co-inventors
68Inventor score

Filing activity: Nov 26, 1990 → Apr 3, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
USD440294S Filter cartridge General 53 Expired
US6375696B2 Vacuum cleaner with latching arrangement Emerging Cross-Sectional Technologies 46 Expired
US6596044B1 Dirt collecting system for a vacuum cleaner Emerging Cross-Sectional Technologies 34 Expired
US6772475B2 Suction nozzle configuration Human Necessities 28 Expired
US6818032B2 Dirt collecting system for a vacuum cleaner Emerging Cross-Sectional Technologies 19 Expired
US8800106B2 Floor cleaning device with multiple agitators Human Necessities 18 Active
US7243393B2 Agitator drive configuration Human Necessities 18 Expired
US6875255B2 Removable dirt separation system for a vacuum cleaner Emerging Cross-Sectional Technologies 17 Expired
US5111841A Central vacuum system wall valve Emerging Cross-Sectional Technologies 14 Expired
US7100234B2 Suction nozzle configuration Human Necessities 10 Expired
US5652996A Hand held cleaner with swiveling nozzle Human Necessities 8 Expired
US7159277B2 Multiple chamber suction nozzle configuration Human Necessities 8 Expired
USD446614S Vacuum cleaner dirt receptacle General 7 Expired
USD455877S1 Vacuum cleaner dirt receptacle General 4 Expired
USD451654S Vacuum cleaner dirt receptacle General 3 Expired
USD455241S1 Vacuum cleaner dirt receptacle General 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.